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Shaohang Yan, Mingchen Qiang, Qi Zhao, Yu Hou and Tianwei Lai
In high-speed motors, there is a huge amount of heat generation from core and winding losses, which may result in thermal failures or motor performance deterioration. In the prevention of heat accumulation, efficient cooling technology is critical for sm...
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Yanjie Zhao, Huicheng Lai and Guxue Gao
The development of single-modality target tracking based on visible light has been limited in recent years because visual light images are highly susceptible to environmental and lighting influences. Thermal infrared images can well compensate for this d...
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Yingjie Yu, Ying Cao, Qinghui Lai, Qinghui Zhao, Zhexing Sun, Shengwu Zhou and Dake Song
This study designed a handheld vibrating coffee harvester to improve the mechanized harvesting of Coffea arabica L. The proposed device was used to vibrate branches of Coffea arabica L. trees, and the shedding of coffee fruit and the operation parameters...
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Xiaojuan Yang, Weiwei Li, Ping Zhang, Hua Chen, Min Lai and Sidong Zhao
By constructing a rural revitalization index evaluation system and using measurement models and software such as AHP, the entropy method, the BCG matrix, and GeoDetector, this paper quantitatively analyzed the evolution mode and driving mechanism of rura...
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Yao Ding, Yin Wang, Shuming Yang, Xiaolong Zhao, Lili Ouyang and Chengyue Lai
The current standards used for nitrogen pollution evaluation are lacking, and scientific classification methods are needed for nitrogen pollution to improve water quality management capabilities. This study addresses the important issue of assessing surf...
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Guijun Lai, Yuzhen Shang, Binbao He, Guanwei Zhao and Muzhuang Yang
Characterizing the taxi travel network is of fundamental importance to our understanding of urban mobility, and could provide intellectual support for urban planning, traffic congestion, and even the spread of diseases. However, the research on the inter...
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Xinyi Lin, Beile Zhang, Ming Zhang, Yongli Zhao, Tianwei Lai, Liang Chen and Rong Xue
A high-speed centrifugal pump with a fully sealed structure has the advantages of a small size, no external leakage, and being pollution-free. The inner leakage passage of a pump with a fully sealed structure includes the tip clearance and the hub cleara...
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Yu Hou, Qi Zhao, Yu Guo, Xionghao Ren, Tianwei Lai and Shuangtao Chen
Gas foil bearing has been widely used in high-speed turbo machinery due to its oil-free, wide temperature range, low cost, high adaptability, high stability and environmental friendliness. In this paper, state-of-the-art investigations of gas foil bearin...
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Hangyu Zhao, Yeping Lai, Yuhao Wang and Hao Zhou
The frequency-modulated interrupted continuous waveform (FMICW) has been widely used in remotely sensing sea surface states by high-frequency ground wave radar (HFGWR). However, the radar cross section model of the sea surface for this waveform has not y...
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Zhao Lei, Hu Lai, Zhang Hua and Chen Hua
Aiming at the problems of low efficiency, heavy quality, and high cost of traditional components, it is necessary to study a design and analysis method of non-standard components. Taking the non-standard parts-turret loading and -unloading device as the ...
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Qin Xi, Wenhao Lai, Youyuan Cui, Hailong Wu and Tingning Zhao
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Zhaobin Xia, Xinuo Lai, Xing Zhao, Lu Wang, Gayuebumo A, Xiangyu Yin, Zhihua Ren and Chaoxi Chen
Antibiotics play an essential role in the treatment of infectious diseases in humans and animals. Despite their benefits, the release of an increasing amount of various antibiotics into the environment poses a potential threat to plants, soils, animals, ...
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Chongxun Mo, Shutan Zhao, Yuli Ruan, Siyi Liu, Xingbi Lei, Shufeng Lai, Guikai Sun and Zhenxiang Xing
In order to solve the problem that the existing optimal operation model of reservoirs cannot coordinate the contradiction between long-term and short-term benefits, the paper nested the long-term optimal operation and mid-long-term optimal operations of ...
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Wenxia Zhang, Yuanyuan Zhu, Rongfang Zhao, Shufang Zhang, Xinying Lai, Yibo Wang, Zekun Yan, Wenjing Liu and Rongfa Zhang
In near-neutral solutions, the effects of NH4HF2, H3PO4, phytic acid (IP6), and EDTA-ZnNa2 concentration on corrosion resistance and the Zn amount of micro-arc oxidation (MAO) coatings were revealed by an orthogonal experiment. The influencing order of f...
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